import React, { useEffect, useState } from "react";
import { Tree, Card, Row, Col, Tag, Pagination, Table, Button } from "antd";
import { useParams, useNavigate } from "react-router-dom";
import type {
  getpageDataListType,
  getPageDataListType,
  accordingToTimeType,
} from "@/api//hospital/model/hospitalListTypes";
import {
  getpageRequest,
  SchedulingRulesRequest,
  findScheduleListRequest,
} from "@/api/hospital/hospitalList";
export default function Hospitaldp() {
  const navigate = useNavigate();
  // 根据hoscode请求
  const { hoscode } = useParams();
  // 树状数据
  const [treeData, setTreeData] = useState<getpageDataListType>([]);
  // 定义一个时间排班规则的当前页码
  const [page, setPage] = useState(1);
  //定义一个时间排班规则的每页条数
  const [limit, setLimit] = useState(3);
  //定义当前选中的科室
  const [depCode, setDepCode] = useState();
  //定义当前科室的排班规则总条数
  const [total, setTotal] = useState(0);
  //定义当前科室的排班规则
  const [scheduleRule, setScheduleRule] = useState<getPageDataListType>([]);
  //定义表格的数据
  //定义当前选中的时间
  const [workDate, setWorkDate] = useState("");

  const [sourceData, setSourceData] = useState<accordingToTimeType>([]);
  // 1.组件初始加载的时候发送科室列表请求
  useEffect(() => {
    const res = async () => {
      const re = await getpageRequest(hoscode as string);
      setTreeData(re);
    };
    res();
  }, []);
  // 2.组科室列表请求时候发送科室排班请求
  useEffect(() => {
    if (depCode) {
      const res = async () => {
        const re = await SchedulingRulesRequest({
          page: page,
          limit: limit,
          hoscode: hoscode as string,
          depcode: depCode,
        });
        setScheduleRule(re.bookingScheduleList);
        setTotal(re.total);
      };
      res();
    }
  }, [depCode, page, limit]);
  //3.组件初始化的时候根据科室和时间发送详细信息请求
  useEffect(() => {
    if (depCode) {
      const getFindScheduleList = async () => {
        const result = await findScheduleListRequest({
          hoscode: hoscode as string,
          depcode: depCode,
          workDate: workDate,
        });
        setSourceData(result);
      };
      getFindScheduleList();
    }
  }, [workDate, depCode]);
  // 1.点击页码切换
  const changePageHandle = (page: number, limit: number) => {
    setPage(page);
    setLimit(limit);
  };
  // 2.点击排班的函数
  const DataChangge = (workDate: any) => {
    return () => {
      setWorkDate(workDate);
    };
  };
  // 3.点击tree的事件回调函数 (补充版)
  const treeChange = (_: any, e: { node: any }) => {
    setDepCode(e.node.depcode);
  };
  //table结构
  const columns = [
    {
      title: "序号",
      render(_: any, __: any, index: number) {
        return index + 1;
      },
    },
    {
      title: "职称",
      dataIndex: "title",
    },
    {
      title: "号源时间",
      dataIndex: "workDate",
    },
    {
      title: "可预约数",
      dataIndex: "reservedNumber",
    },
    {
      title: "挂号费用",
      dataIndex: "amount",
    },
    {
      title: "擅长技能",
      dataIndex: "skill",
    },
  ];
  // 样式
  const treeStyle = {
    border: "1px solid #000",
    height: "480px",
    overflow: "auto",
  };
  return (
    <Card>
      <p>选择:北京协和医院/多发性硬化专科门诊/2022-04-08</p>
      <Row gutter={20}>
        <Col span={5}>
          <Tree
            treeData={treeData as []}
            style={treeStyle}
            fieldNames={{ title: "depname", key: "depcode" }}
            onSelect={treeChange}
          />
        </Col>
        <Col span={19}>
          <div style={{ marginBottom: "20px" }}>
            {scheduleRule
              ? scheduleRule.map((item: any) => (
                  <Tag key={item.workDate} onClick={DataChangge(item.workDate)}>
                    <p>{item.workDate}</p>
                    <p>
                      {item.availableNumber}/{item.reservedNumber}
                    </p>
                  </Tag>
                ))
              : ""}
          </div>
          <Pagination
            current={page}
            pageSize={limit}
            total={total}
            pageSizeOptions={[3, 8, 15]}
            //是否直接开启更新每页条数的选项
            showSizeChanger={true}
            onChange={changePageHandle}
          />
          <Table
            columns={columns}
            style={{ marginTop: "20px" }}
            bordered
            dataSource={sourceData}
            pagination={false} //关闭页码
            rowKey={"id"}
          ></Table>
          <Button
            onClick={() => {
              navigate(-1);
            }}
            style={{ marginTop: "30px" }}
          >
            返回
          </Button>
        </Col>
      </Row>
    </Card>
  );
}
